Sideboard frame for futon bed



FIG. 1 is a top plan view of a sideboard frame for futon bed, showing my new design thereof;

FIG. 2 is a front-elevational view thereof;

FIG. 3 is a left side-elevational view thereof;

FIG. 4 is a right side-elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear-elevational view thereof; and,

FIG. 7 is a pictorial view thereof;

FIG. 8 is a top plan view of a second embodiment of the present invention;

FIG. 9 is a front-elevational view thereof, and wherein the rear-elevational view is not shown as it is a mirror image thereof;

FIG. 10 is a right side-elevational view thereof, and wherein the left side-elevational view is not shown as it is a mirror image thereof; and,

FIG. 11 is a bottom plan view thereof. 

The ornamental design for a sideboard frame for futon bed, as shown and described. 